2.
    发明专利
    未知

    公开(公告)号:DE69530126T2

    公开(公告)日:2003-12-11

    申请号:DE69530126

    申请日:1995-12-04

    Abstract: The pressure vessel of the present invention comprises an inner shell capable of serving as a gas barrier and a pressure resistant outer shell provided to cover the inner shell, said outer shell being made of an FRP comprising reinforcing fibers and a resin and is 35 GPa or more in tensile modulus and 1.5% or more in tensile breaking strain. The present invention can provide a pressure vessel not only light in weight, but also excellent in retaining its internal pressure against repetitive impacts and also excellent in reliability. The process for producing a pressure vessel of the present invention comprises the step of forming a pressure resistant outer shell made of an FRP comprising reinforcing fibers and a resin and is 35 GPa or more in tensile modulus and 1.5% or more in tensile breaking strain, around an inner shell capable of serving as a gas barrier, by a filament winding method or a tape winding method. The present invention can produce a pressure vessel excellent in retaining its internal pressure, excellent in reliability, and light in weight at a low cost.

    3.
    发明专利
    未知

    公开(公告)号:NO986022D0

    公开(公告)日:1998-12-21

    申请号:NO986022

    申请日:1998-12-21

    Abstract: The present invention relates to a fibre reinforced plastic member which is characterized in that it is provided with a hybrid region having carbon fibre and high-elongation organic fibre. By means of the present invention, it is possible to provide cheaply, and without losing the outstanding characteristics of carbon fibre reinforced plastic such as light weight, high strength and high modulus, safe fibre reinforced plastic members which, even should they break, show little scatter of fragments or exposure of a dangerous fracture surface.

    LIGHT METAL/CFRP-MADE STRUCTURAL MEMBER

    公开(公告)号:CA2269353C

    公开(公告)日:2007-12-11

    申请号:CA2269353

    申请日:1998-08-20

    Abstract: A structural member comprising a CFRP material deposited on the surface of a light metal material through an adhesive layer having a thickness of at least 10 .mu.m and not greater than 500 .mu.m, wherein the volume intrinsic resistance of the adhesive layer between the metal material and the CFRP material is at least 1 x 10 13 .OMEGA..cm and the bonding strength at room temperature is at least 15 MPa. This member can reduce the weight of a conventional light metal/CFRP structural material, improve its electrolyti c corrosion resistance, and remarkably improve strength and impact energy absorption performance. Therefore, this structural member can be applied to the fields that have not been applicable and can be mass-produced. Improvements in the reduction of weight, durability and reliability greatly contribute to environmental protection.

    PRESSURE VESSEL AND PROCESS FOR PRODUCING THE SAME

    公开(公告)号:CA2212244C

    公开(公告)日:2007-05-29

    申请号:CA2212244

    申请日:1995-12-04

    Abstract: The pressure vessel of the present invention comprises an inner shell capabl e of serving as a gas barrier and a pressure resistant outer shell provided to cover the inner shell, said outer shell being made of an FRP comprising reinforcing fibers a nd a resin and is 35 GPa or more in tensile modulus and 1.5% or more in tensile breakin g strain. The present invention can provide a pressure vessel not only light in weight , but also excellent in retaining its internal pressure against repetitive impacts and also excellent in reliability. The process for producing a pressure vessel of the present invention compris es the step of forming a pressure resistant outer shell made of an FRP comprisi ng reinforcing fibers and a resin and is 35 GPa or more in tensile modulus and 1.5% or more in tensile breaking strain, around an inner shell capable of serving as a gas barrier, by a filament winding method or a tape winding method. The present invention can produce a pressure vessel excellent in retaining its internal pressure, excellent in reliability, and light in weight at a low cost.

    6.
    发明专利
    未知

    公开(公告)号:DE69836259D1

    公开(公告)日:2006-12-07

    申请号:DE69836259

    申请日:1998-08-20

    Abstract: Light metal/CFRP-made structural members which are characterized in that they are structural materials in which a CFRP material is stuck to the surface of a light metal material via an adhesive agent layer of thickness at least 10 mu m and up to 500 mu m, and the volume resistivity of the adhesive agent layer between said metal material and said CFRP material is at least 1 x 10 OMEGA .cm and, furthermore, the adhesive strength at room temperature is at least 15 MPa. In accordance with the present invention, since conventional light metal/CFRP structural materials can be made lighter and, furthermore, since the resistance to galvanic corrosion is outstanding and it is possible to markedly enhance the strength and the impact energy absorption performance, the development of applications and large-scale expansion into new fields becomes possible. Weight reduction and enhancing the durability and reliability of structures also makes a considerable contribution in terms of environmental protection.

    7.
    发明专利
    未知

    公开(公告)号:DE69815803T2

    公开(公告)日:2004-05-19

    申请号:DE69815803

    申请日:1998-04-22

    Abstract: The present invention relates to a fibre reinforced plastic member which is characterized in that it is provided with a hybrid region having carbon fibre and high-elongation organic fibre. By means of the present invention, it is possible to provide cheaply, and without losing the outstanding characteristics of carbon fibre reinforced plastic such as light weight, high strength and high modulus, safe fibre reinforced plastic members which, even should they break, show little scatter of fragments or exposure of a dangerous fracture surface.

    LIGHT METAL/CFRP STRUCTURAL MEMBER

    公开(公告)号:CA2269353A1

    公开(公告)日:1999-03-04

    申请号:CA2269353

    申请日:1998-08-20

    Abstract: A structural member comprising a CFRP material deposited on the surface of a light metal material through an adhesive layer having a thickness of at least 10 .mu.m and not greater than 500 .mu.m, wherein the volume intrinsic resistance of the adhesive layer between the metal material and the CFRP material is at least 1 x 1013 .OMEGA..cm and the bonding strength at room temperature is at least 15 MPa. This member can reduce the weight of a conventional light metal/CFRP structural material, improve its electrolytic corrosion resistance, and remarkably improve strength and impact energy absorption performance. Therefore, this structural member can be applied to the fields that have not been applicable and can be mass-produced. Improvements in the reduction of weight, durability and reliability greatly contribute to environmental protection.

    10.
    发明专利
    未知

    公开(公告)号:DE69836259T2

    公开(公告)日:2007-06-06

    申请号:DE69836259

    申请日:1998-08-20

    Abstract: Light metal/CFRP-made structural members which are characterized in that they are structural materials in which a CFRP material is stuck to the surface of a light metal material via an adhesive agent layer of thickness at least 10 mu m and up to 500 mu m, and the volume resistivity of the adhesive agent layer between said metal material and said CFRP material is at least 1 x 10 OMEGA .cm and, furthermore, the adhesive strength at room temperature is at least 15 MPa. In accordance with the present invention, since conventional light metal/CFRP structural materials can be made lighter and, furthermore, since the resistance to galvanic corrosion is outstanding and it is possible to markedly enhance the strength and the impact energy absorption performance, the development of applications and large-scale expansion into new fields becomes possible. Weight reduction and enhancing the durability and reliability of structures also makes a considerable contribution in terms of environmental protection.

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